Physics, 07.07.2021 01:00, truelove9288
In a classic carnival ride, patrons stand against the wall in a cylindrically shaped room. Once the room gets spinning fast enough, the floor drops from the bottom Of the room! Friction between the walls Of the room and the people on the ride make them the "stick" to the wall so they do not slide down. In one ride, the radius of the cylindrical room is R = 6.4 m and the room spins with a frequency of 21.8 revolutions per minute. Which of the following changes would decrease the coefficient of friction needed for this ride?
a. increasing the rider's mass
b. increasing the radius of the ride
c. increasing the speed of the ride
d. increasing the acceleration due to gravity (taking the ride to another planet
Answers: 2
Physics, 21.06.2019 20:00, jferdi2005
When using two-wire cable to feed a 240-v appliance that does not require a neutral wire, you should a. mark both ends of the white wire green. b. use the cable as is. c. use only the black wire. d. mark both ends and any exposed area of the white wire black.
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An isotope undergoes radioactive decay by emitting radiation that has a –1 charge. what other characteristic does the radiation have?
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When electrons are added to the outermost shell of a carbon atom, it forms--an anion that has a larger anion that has a smaller cation that has a larger cation that has a smaller radius.
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In a classic carnival ride, patrons stand against the wall in a cylindrically shaped room. Once the...
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